SERVICE Manual - Paradise Place
Contents
1. zm TIER z z Cieri ty VILE Check fl tang IF Data Write OK TetiTime 8154 14 3 6 How to execute MCU Code ISF 3 7 3 Device MStar ISP Utility 93 7 3 Program Connect Dis Con NOTCE Mstar ReConnect V Erase Device Area V Read File C Erase Area Checksum Blank Program Verify Elapsed Time re Mota ISP Utility 93 73 9 Device Erase Device File Area Erase Area ReConnect Read File Checksum 0 1 16 v Blank V Program V Verify IC Run EK Program Connect Dis Con Erase DK Blank Message Blanking Blank Program Message Programing Program eny Message Yentying Very 15 1 Set the options Manufacture MSTAR Device TSUM16 ROM 128K ext flash Communication Port DSUB15 Analog External Memory PM25LV010E 5 If Program and Verify is OK turn off the hard power and than turn on again 4 Troubleshooting 4 1 Common Acknowledge If you change the interface board be sure that the U104 and U105 these two components also changed to the new I F board because there was program inside If not please re write EDID or upload firmware into Flash memory via VGA Cable If you adjust clock and phase please do it at the condition of2. zzz E 11 34 veras InnoLux Venus 22 TEUMUSEWHJ Se 8 4 Power WR RBZT 0813 505 Teh Dc dv Dac EERZH UFFECT150T griw REDS HA CET 1008 19 i CEDE ry DD ea 1 BUZ FEIZ Dc Tay Max VOCE M v 3 HC NA 505 HC uH caes Datars 12v 470 1 CBHZT gui zs InnoLux Venus 22 Document Number TO SCALER CHECK Br Power Supply SCH 2007 04 20 DRAWN BY SHEET 2 OF 4 um 28 8 5 Inverter BV ns H 23 sr EM 8 470253 22 25 WISH RS17 33 sy H 5 RIH r cuna NC REDT RSIE 2504 34 1 42 28 1 Bayes 151 Read 15 RS35 15 Ago A 8517 FUND YODA DAVE A cp2 BRIGHTNESS mr m E t E E lu z kd Rzi4 1 E x STA 1 8 zi c a O y 9 220181 H T 4 k Gy REIS ZU 9 TROIS 2 478 0504 anise N I SH2148 DELL 514145 E 2 2520 EAS Y 19 H2 Ej D
3. FOK 1 InnoLuX Venus 22 Document Humber SIZE doc TITLE Venus 22 inverter SCH APPRO BY CHECK BY Inverter Circuit 1 R503 ZD501 R502 Q501 components convert 14V voltage into 5 0V voltage and the voltage supply to IC501 The extra PWM pulse signal BRIGHTNESS signal input to control IC through R512 R514 C510 The LCT pin is set to a DC voltage of 0 7V by using a resistor divider R507 R516 change the duty of PWM pulse will regulate the lamp current The ON OFF voltage connect to 10 of IC501 through D501 R501 A voltage of 2V to pin10 of IC501 enables the IC and activates the striking timer The SSTCMP pin of IC501 performs soft function the C511 set the time of SST The operation frequency determined by external capacitor C512 C521 and resistor R508 connected at CT pin of IC501 C515 connect the TIMER pin of IC501 the capacitor to set striking time and shunt down delay time DRV DRV2 output for power MOSFET U501 U502 2 029938 provides two drive signals for 0501 0502 and they work in push pull topology driving two transformers are connected in parallel with each transformer driving two lamps in series Turning each N Channel MOSFET on off complementarily produces an alternating current through the transformer primary and secondary The on duration of the switches determines the amount of energy delivered to the CCFLs R504 C504 R505 C505 R532 C529 R530 C522 a
4. 1803 3 525 3 E RE w 3 pn Lana SAH RES 270 1 loo cam a a gt 015 InnoLux Venus 22 Document Humber SIZE APPRO EY TO SCALER BD Ad CHECK BY Power Supply SCH DATE 777657 DRAWN BY Rev SHEET 2 OF 4 vu Switching Mode Power Supply 1 1 AC Current Input Circuit P801 is a connector for connecting AC Power F801 is a fuse to protect all the circuit AC input voltage is from 90v to 264V R801 and R802 joined between two inputting main circuit to prevent man from shock L801 is used to clear up low frequency wave C801 and C802 are used to discharge the waves that L801 produced High frequency waves are damped by C801 and C802 D801 is a rectifier which composed of 4 build in diodes it inverts AC to DC 1 2 High Voltage to Low Voltage Control Circuit C804 is used to smooth the wave from rectifier 802 is a highly integrated PWM controller When rectified DC high voltage is applied to the HV pin during start up the MOSFET 0804 is initially off and the Vcc pin capacitor is charged When the Vcc pin voltage reaches approximately 10V the control circuitry is activated and the soft start begins The soft start circuit gradually increases the duty cycle of the MOSFET from zero to the maximum value over approximately 4ms If no external feedback supply current is fed into the FB pin by the end of the soft sta
5. 7759 Panel Current TT Operating Board 245 DW 20004 Normal 11113 1 Normal 182m4 LDI117AL 1 8 ISUMIS5AWE LFE 1 Normal 430 1 17 133 TSUM164 WK LF 1 Interface 339 Normal 274m 6 2 Main Board Part TSUM 16AWK LF 1 Display Response LVDS gt Processing gt Time gt Pane gt Ennina Enhannomont Intar fara PC ANALOG Single Interface Engine SDRAM Clock Gener ator TEN SE 14 318MH 1 24004 7 Flash EEPROM 3 3V 1 8V Regulator Regulator IP Board SV Regulator 24 6 3 IP Board Part power Part RECT C813 Sapo 25 1 0804 SRF 101502 StH w ji 1802 0201 gt 46V R816 EJ 1w c 2 3 EJ ZPCIBI5GR gt oar MUR 116OEF L 2PC 18155 pene FaR gt gt wccsy 4 25 4 3 1201 20m H 58 1 5 001107 3 2 Cela 1805 Rare IN IN 0 41275 REGS 5 210 1 os 8 h REGS cazi 015 0 1 108 Cam 257 CSD 0806 LTv817 M IN LIS 258504 Sor i mecz InnoLux Venus 22 7 pbi z Document Humber APPRO BY BRGHTNESS TO SCALER BD 101 ONOFF 3 CHECK BY Power Supply SCH DATE 2007 04 20 DRAWN Rev SHEET 2 4
6. 1234 5 6 7 6 46 26 26 3X 3X X 3 10 01 03 80 2F 1E 78 2 DC 51 59 48 24 se 8 85 86 81 89 81 49 or oo a 80 30 68 TA 27 40 88 90 m 00 sow wo vow ws e 50 Fo o 50 0 wn Oo 7 0 cO 75 74 66 T2 04 2 0C 0Fh Last 5 Digis of Serial Number 0 ish t Max Verical mage Sze o jaa 080 No Standby No Suspend 14h Video Input Definition Active Off Very Low Power RGB Color Display No sRGB Color Space Preferred Timing Mode No No Default Supported GTF No Default Supported X x y 0 640 0 349 x y 0 640 0 349 640 0 349 xy 0284 0617 284 0 617 49 22h Chroma Info X xy 0284 0617 DC 51 A3 59 48 9E 24 11 50 x y 0 142 0 067 94 x 0313 0 329 0313 0 329 313 0 329 720 400 2 720 400 88 2 640 480 620000 640 480 6782 640 480 7262 640x480Q 752000 800 x 600 5662 800 x 600 6042 Established Timing II 800 x 600 72Hz 800 600 75 2 Power Management and ven Supported Feature s No gt 23h Established Timing 832x624Q7
7. 3 Green video input 2 14 Red GND e C1 E A m Data clock line 15 Green GND 7 EE gt NA E Ils in UJ 15 01 3U ul 02 EOL Red wideo 1 sp 5 ypa 5 0 26 8 Schematic Diagram 8 1 DC DC 34 JOCZ i LLL uz vecta sa 1 AUTO EF 2 0 Frim 4 A 1 CHOE NC Fan Enade 47u Brigsness 4 3 InnoLux Venus 22 Document Number B APPRO BY 2285 5 Backigh ON OFF 112 CHECK BY 4 DRAWN BY 8 2 TAATHSWEAF 13 n Fat 122 2112 m Turis RIN M iz Ae 4 z L om 4 5 aam GNOB dpcsv WGA H SCLDWI 4 850G 4 4 10 i Wied Dieu zm e em m E 1 DRZE DDCA 4 USYNC DDCA AEDA 4 E 22 CT CT Cid Qasa 2 E fe fe
8. protective package until you are ready to install it Most replacement ESDs are packaged with leads that are electrically shorted together by conductive foam aluminum foil or other conductive materials Immediately before removing the protective material from the leads of a replacement ESD touch the protective material to the chassis or circuit assembly into which the device will be installed Caution Be sure no power is applied to the chassis or circuit and observe all other safety precautions Minimize body motions when handling unpackaged replacement ESDs Motions such as brushing clothes together or lifting your foot from a carpeted floor can generate enough static electricity to damage an ESD 1 4 Installation Precautions 1 For safety reasons more than two people are required for carrying the product 2 Keep the power cord away from any heat emitting devices as a melted covering may cause fire or electric shock 3 Do not place the product in areas with poor ventilation such as a bookshelf or closet The increased internal temperature may cause fire 4 Bend the external antenna cable when connecting it to the product This is a measure to protect it from being exposed to moisture Otherwise it may cause a fire or electric shock 5 Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the antenna cable or the external connectors if they are f
9. cgs TH D oanop 5n H 15 2 R36 or 1 422815 R535 36K 1 k Ei DRVI PGND 204 m 2 ina TIMER GNDA gt L ov BRIGHTNESS 5 7 2P gt a SSTCMP 2 10h FEE H PSl C510 d 9 8 8 a R515 5 55 24 6 APS IGM SPAS 1 x x sy R Roco z Q 0501 3 1 2 0514 SNES 1 3 0507 2 5 m Lats IN 525 ONOFF 2 55 0 150V zp 10K 1 i R533 R518 NZ 5478 OK 1 C518 00150 RSS 10k 1 R519 R539 M L 4 V 54k 1 pes NNOLUX Venus 22 2 7 Document Humber APPRO BY 0506 BATS doc csi 10K 1 TITLE ZE zaps Venus 22 inverter SCH HECK 25 5 m le d VIC CSV wU Cn 7 Wirinq Diaqram paq HO 2 1 palasuuoa OTOTOoTeo ii e gt cr misis ai 8 2 2 2 m E E Ed ET 3 E x x ae 112 pJeoq UTEJAJ 51082 SOA HM MEE LECI LI 1 m GND 5 NC 4 Blue wideo
10. 44 45 46 46 48 49 1 Precautions Follow these safety servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock 1 1 Safety Precautions 1 1 1 Warnings 1 For continued safety do not attempt to modify circuit board 2 Disconnect the AC power and DC power jack before servicing 1 1 2 Servicing the LCD Monitor 1 When servicing the LCD Monitor Disconnect the AC line cord from the AC outlet 2 It is essential that service technicians have an accurate voltage meter available at all times Check the calibration of this meter periodically 1 1 3 Fire and Shock Hazard Before returning the monitor to the user perform the following safety checks 1 Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the chassis and other metal parts in the monitor 2 Inspect all protective devices such as nonmetallic control knobs insulating materials cabinet backs adjustment and compartment covers or shields isolation resistor capacitor networks mechanical insulators etc 3 Leakage Current Hot Check Figure 1 1 WARNING Do not use an isolation transformer during this test Use a leakage current tester or a metering system that complies with American National Standards Institute ANSI C 101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59
11. LCD Monitor This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law LCD Monitor Model 2220WM SERVICE ana Fashion Feature WXGA Display 1680 x1050 Response Time 5ms Connectivity Analog 15P D sub Power Consumption 22 W 52W DPMS under 1W 240Vac Samsung Electronics Co Ltd 416 Maetan 3Dong Yeongtong Gu Suwon City Gyeonggi Do Korea 443 742 Printed in Korea P N URL http itself sec samsung co kr Contents FS Pi 1 2 Servicing Precautions ana tra iacta Je State cesso _ _ _ __ _ ________ _ 1111 AUG PGC 2 5 e rr s P O HDI e Jus ___ ___________ OU ___ __ gt Tee D mm 3 2 Automatic Color Adjustment 2 EEEE EErEE EEEE rrn BAB s WO EU E UU EDDIE A satanas gt g
12. ors _ ____________ 8 5 666 66 2 5 M H Cw s 10 11 12 13 9 3 Connecting the monitor EPEE 544416 18 Cc kau FAC o P WNE T cT Disassembly and uuu uu u 10 1 Disassembly di PT M PCB Diagram 11 1 Mian Board 12 2 Power Board Circuit Descriptions gm Ed c 12 2 IP Board Part Power Schematic DIiagrams _ CEA GiG AGA Aid Ek WA GA da 12 3 IP Board Inverter Schematic t w pa idz Reference Information 13 1 1501 1 1 au ___ _______ ___ _______________ 13 3 Timing Chart 33 34 35 36 36 39 40 40 41 42 42
13. 557 54148 225 1 XEM 1 RE1E Sons 470K 1 2518 TOM 1 RES cer 1M EE TE pam 181 Venus 22 152 Document Mumber 0506 doc 2517 10K 15 Venus 22 inverter SCH CHECK BY DRAWN BY DATE 2007 04 20 LED GREEM 2 SE k Fu EVEINC InnoLux Venus 22W Document Humber BY Z2 CHECK BY 29 8 7 Audio 5 E Pro 27704 AUDIS IH RAH 24701 pos 22030159 z Dmm SU LEFT E RF 1 RIGHT SO 4 ESO son 1nF 2 MUTE InnoLux 2220WM 2220LM Document Number APPRO BY 2604 IE ASM Audio CHECK BY 2007 06 20 DRAWN BY Smile Liu lt lt lt 8 8 Ear Phone InnoLux Ventg220WM 22201 Ear Phone CHECK BY 30 9 Operating Instructions and Installation 9 1 Front SAMSUNG O O CO CO C O O MIT Allp SOURCE _ AUTO 0 3 Volume button When OSD is not on the screen push the button 1 Menu button Opens the OSD menu Also use to exit the OSD menu or return to the previous menu 2 amp 3 Adjust but
14. 7 READING SHOULD NOT BE ABOVE 0 5mA LEAKAGE DEVISE CURRENT YNDER TESTER TEST TEST ALL EXPOSED METAL SURFACES 2 WIRE CORD ALSO TEST WITH PLUG REVERSED USING AC ADAPTER PLUG AS REQUIRED Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets screw heads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test 1 1 4 Product Safety Notices Some electrical and mechanical parts have special safety related characteristics which are often not evident from visual inspection The protection they give may not be obtained by replacing them with components rated for higher voltage wattage etc Parts that have special safe characteristics are identified by on schematics and parts lists A substitute replacement that does not have the same safety characteristics as the recommended replacement part might create shock fire and or other hazards Product safety is under review continuously and new instructions are issued whenever appropriate 1 2 Servicing Precautions WARNING An electrolytic capacitor installed with the wrong polarity might explode
15. 75Hz 800 600 85Hz N A 600 800 600 85Hz N A 85Hz N A 1024 768 85 2 768 1024 768 85 2 85Hz N A T 1280 1024 60Hz NA x 1024 1280 1024 60Hz NA 60Hz N A 25h Manufacturers Reserved Timings 1280 1024 85Hz N A x 1024 1280 1024 85Hz N A 85Hz N A 1600 1024 60Hz NA x 1024 1600 1024 60Hz NA 60Hz N A 1600 1200 75Hz NA x 1200 1600 1200 75Hz NA 75Hz N A 1600 1200 85Hz NA x 1200 1600 1200 85Hz NA 85Hz N A 26 35h Standard Timing Identification No Application Oi _ Ui 36 47h Detailed Timing Descriptor 1680x1050 60Hz 60Hz 1680 1050 21 39 90 30 62 14 27 40 68 146 25 MHz 36 00 DA 28 11 00 00 1C Detailed Timing Descriptor 00 00 00 FC 00 53 79 6E 63 SA 6Bh Block 2 Monitor Name SyncMaster 40 61 73 74 65 72 20 20 Min Vertical Frequency 56 Hz 00 00 Max Vertical Frequency 75 Hz 00 FD Min Horizontal Frequency 30 A8 59h Detailed Timing Descriptor KHz 00 38 Max Horizontal Frequency 81 4B 1E KHz Max Pixel Clock 150MHz 21 07 00 0 20 20 20 20 20 20 6C 7Dh Detailed Timing Descriptor Monitor Serial Number 00 00 00 ff 00 48 31 41 4B 3 Block 4 H1AK500000 30 30 30 30 30 0 20 20 L
16. Caution Before servicing units covered by this service manual read and follow the Safety Precautions section of this manual Note If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions always follow the safety precautions 1 2 1 General Servicing Precautions Always unplug the units AC power cord from the AC power source and disconnect the DC Power Jack before attempting to a remove or reinstall any component or assembly b disconnect PCB plugs or connectors c connect a test component in parallel with an electrolytic capacitor Some components are raised above the printed circuit board for safety An insulation tube or tape is sometimes used The internal wiring is sometimes clamped to prevent contact with thermally hot components Reinstall all such elements to their original position After servicing always check that the screws components and wiring have been correctly reinstalled Make sure that the area around the serviced part has not been damaged Check the insulation between the blades of the AC plug and accessible conductive parts examples metal panels input terminals and earphone jacks Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and acces
17. Exploded View 7140300119 LO gt LO q N gt mM 5 LO N ys LO ps N N LO gt 7140500110 R NN 5 Exploded View amp Part List 5 1 1 LS22WJWKBJUXAA Parts List 7911513005 5 I F 791151300510R 7911514006 5 7911514006108 M0564 BN82 00254A A S ASSY BASE 714020003500R 5 5 5 5 5 5 5 D 5 1 a EE 5 Exploded View amp Part List 5 2 LS22WJWKBJUXAA Parts List LS22WJWKBJUXAA BRIGHTNESS CONTRAST RATIO E Lu mw oce A S PWR CORD BLK 6FT UL CSA 10A PCBA KEYPAD BOARD LE1969 KEY M0562 BN81 01096A A S PCBA 790240400000 T T j 7911519005 r psa _ j 7 01 7911514006 _ r ps LE EL E LL LLL wos 1 SA Ld d E WR L voses A SASSY ARWT14000068500 1 SA LL qo LC LLL 7140500110 A S Reanim 4060010 SA o ruoxons anee ooaran A S ASSY COVER 40 0 SA _ 9 0 6 Block Diagram 6 1 Power Tree Lamp Current 2 m 7 m Lamp Voltage INL 680 V
18. Scaler Technology that convert various input resolution to other resolution ex 640 480 to 1024 768 Auto Configuration Auto adjustment This is an algorithm to adjust monitor to optimum condition by pushing one key OSD On Screen Display Customers can easily control the screen settings using the OSD 46 FINE The Fine adjustment is used to adjust visibility by controlling phase difference COARSE This adjustment adjusts the display by tuning Video clock and PLL clock L V D S Low Voltage Differential Signaling A kind of transmission method for Digital It can be used from Main PBA to Panel DDC Display data channel is a communication method between a Host Computer and related equipment It enables Plug and Play between PC and Monitor EDID Extended Display Identification Data PC can recog nize monitor information such as Product data Product name Display mode Serial number Signal source etc Data is recognized via DDC Line linking PC and Monitor Dot Pitch The image on a monitor is composed of red green and blue dots The closer the dots the higher the resolution The distance between two dots of the same color is called the Dot Pitch Unit mm Vertical Frequency The screen must be redrawn several times per sec ond in order to create and display an image for the user The frequency of this repetition per second is called Vertical Frequency or Refresh Rate Unit Hz Example If
19. Windows shut down pattern If you confirm the R G B color is normal or not please do it under 16 grey scalar pattern This LCM is analog interface So if the entire screen is an abnormal color that means the problem happen in the analog circuit part if only some scale appears abnormal color that stand the problem happen in the digital circuit part If you check the H V position please use the crosshatch pattern This LCM support more than 30 timing modes if the input timing mode is out of specification the picture may appears abnormally If brightness uneven repairs Inverter circuit or change a new panel If you find the vertical line or horizontal line lost on the screen please change panel 16 4 2 No Picture VGA Mode Troubleshooting Guide No Picture VGA Mode LED light VGA cable connected but no picture LED light VGA cable connected but no picture Check List Check if D Sub cable connect to monitor well Check if LVDS cable connect to panel well ok NG G Analog input circuit check NG X1 output sine wave check F ok H G B input signal check check voltage level of 114 6116 6118 iC 4104 input Hsync and Vsync signal check check pin32 pin33 input voltage level and Vsync circuit check scalar IC U104 fail Issue Check Flow Chart scalar IC 0104 output LVDS signal check check if 0104 to 100 have LVDS signal output NG NG CN104 pane
20. Write to enable EDID Writing Select File Write to enable EDID Writing VenusZZ cens UDF DATE 1 cate ae 11 1 It will auto write when 3 x x G you enter a S N which 2 x a2 Successful EDID written when it shows PASS Logo Write EA pn X s U v P Q P A AS lt lt s ss P yxJ ws m Model Samaq U Analog DVI EDID Tool Ver 1 6 MODEL Venus22 CheckSum 00DF DATE 122007 Waek Modal W I IE M 59 9 3 4 11 E EF EI EJ x El Hi iF Bl Bi OG K 3H W MO n Tr W W i ni ih na m tr an na m x 2 D z 2 0 Kk 3 j LJ 1 4 Se e z ES 8 14131 4 IL T sa E I E Enter 5 whichis chars 1 T j sm W22HSPBOS43 4 4 Wae WJ22H9FPB037437 28 core 37 OC VGA Write now cz Analog DVI EDID Tool Ver 1 6 MODEL Venus22_A CheckSurn tune DATE 11 21 2007 Week 47 SyncMaster ET
21. aurhorized dealer 32 9 3 Connecting the Monitor Rear of Monitor Rear of Computer p d m n 1 1 1 Tin Macintosh E 1 Connect the power cord for your monitor to the power port on the back of the monitor Plug the power cord for the monitor into a nearby outlet 2 Use appropriate connection for your computer 2 1 Using the D sub Analog connector on the video card Connect the signal cable to the 15 pin D sub port on the back of your monitor gt RGB 2 2 Using the DI Digital connector on the video card Connect DYI Cable to the DYI IN HDCP Port on the back of your Monitor gl DVI IN HDCP 2 3 Connected to a Macintosh Connect the monitor to the Macintosh computer using the D sub connection cable 33 9 4 Monitor Assembly 34 9 5 Attaching Base This monitor accepts a 100mm x 100mm VESA compliant mounting interface pad A Monitor B Mounting Interface Pad 1 Turn off your monitor and unplug its power cord 2 Lay the LCD monitor face down on a flat surface with a cushion beneath it to protect the screen 3 Remove four screws and then remove the stand from the LCD monitor 4 Align the mounting interface Pad with the holes in the rear cover mounting pad and secure it with four screws that came with the arm type base wall m
22. porch Active time E Front porch 5 Front porch 50
23. signal check check voltage level of R211 R212 R213 R214 R215 R201 DVI input circuit fail Scalar 1104 output LVDS signal check check if 0104 77 to 100 have LVDS signal output Tall CN 104 panel power voltage DC SV check check if A oin1 to pin3 of CN104 input voltage is DC Ok NG LVDS cable check LVDS cable fail Panel check and repair 4 4 Power Troubleshooting Guide Issue NoPowe Power cable connected well push power key but no led display Power cable connected well push power key but no led display Check List Check if IP Board Fuse or not Check if IP Board has correct output DC voltage Check if IP Board conneted well to Main board m CHO Photo Check if CN101 Pin1 amp Pin2 has output Ok Check 0101 input 1 is and output pin output voltage 15 3 3V D Sub LVDS and other function connetor connect well board issue it has 5V output to main board 611101 failed Change U101 Issue Check Flow Chart Check 0102 input 1 is 3 3V and output pin output voltage is 1 8V and Vsync circuit check ok NG scalar IC 0104 output LVDS signal check check if ie con pond Ed 1104 Pin 7 to 100 have LVDS signal output APE ok NG scalar U104 failed 19 5 Exploded View amp Part List 5 Exploded View amp Part List 5 1 LS22WJWKBJUXAA
24. 000 0 700 700Vp p Blank to black Setup Blank to black EIE 14h Video Input Definition Separate Separate Synes Supported Supported Composite Composite Sync Supported Supported No No Sync on Green Supported on No Sync on Green Supported Supported NO No Serration Required No Serration Required 00 No Standby No Suspend Active Off Very Low Power RGB Color Display No sRGB Color Space Preferred Timing Mode No Default GTF Supported x y 0 640 0 349 G x 0 284 0 617 165225 xy 0284 0 617 DC 51 A3 59 48 9E 24 11 50 Power Management and ion Supported Feature s gt x 0 142 0 067 54 W x 0 313 0 329 Established Timing 720 x 400 70Hz BF 720 x 400 88Hz N A 640 x 480 60Hz 9 640x480 67Hz x 480 640x480 67Hz 67Hz 640x480 75Hz x 480 640x480 75Hz 75Hz 800 x 600 56Hz x 600 800 x 600 56Hz 56Hz 800x600g60Hz x 600 800 x 600 60Hz 60Hz 800x600 75Hz 6 x 600 800x600 75Hz 6 75Hz 832 624 75Hz 624 832 624 75Hz 752 1024 768 87Hz l NA x 768 1024 768 87Hz l NA 87 2 N A 24h Established Timing II 1024x768 60Hz x 768 1024x768 60Hz 60Hz 1024 768070 2 x 768 1024 768070 2 1024 768 7582 768 1024 768 75 2 75Hz 1280 1024 0 75Hz 1024 1280 1024 0 75Hz
25. 4 lt 3 3 Ez 1 4 D 6 Disconnect the speaker and LVDS wire V gt 7T Remove chassis assembly and lift up panel 38 10 2 Reassembly Block COVER FRONT KeyPAD 1 BUTTON LE1970 ROHS LENS LE1970 ROHS ASSY BEZEL 1 CHASSIS 1 MYLAR TRANSPARENT 2 MYLAR BLACK 2 LCP 22 220 01 0 G1 INNOLUX amp LCP 22 Power Board 1 O M ASSY PANEL 1 ASSY CHASSIS SCREW 3 4 22 220 01 2 P SCREW M4 6 1 G1 INNOLUX PCBA I F BOARD 1 CABLE 30 PIN FFC SCEW 6 1 BOLT 4 40x11 8 W CUT D SUB DVI Ni Speaker 2 BACK COVER 1 BKT VESA 4 ASSY BACK COVER 1 SCREW M4 10 3 STAND BACK 1 HINGE 1 SCREW M4 10 3 ASSY STAND 1 STAND FRONT 1 SHIELDING 1 TAPE ACE PC 10x45mm 1 BEZEL amp PANEL amp A SSY CHASSIS LE 2294 LCD Monitor ASSY BASE 1 4 SCREW MINUS M4 8 Zn 39 11 Diagram 11 1 Main Board 11 1 1 Main Board Top Layer 08 dz na 1 EEE ISS KIF z 11 1 2 Main Board Bottom Layer 40 11 2 Power Board 11 2 1 Power Board TOP Layer 19114140 _ 11 2 2 Power Board BOTTOM Layer z Z 12 Descriptions 12 1 Overall Block Structure 12 1 1 Power Tree Lamp Cunent 2 7 Sh Lamp Voltage INL 6
26. 576 39 5 31250 50 000 12 6 7 36000 11 024 800 128 72 625 600 22 2 35 156 56 25 13 SVGAGOVESA 7 40000 1 056 800 88 128 628 600 23 4 374879 060 317 14 72 50000 1 040 800 64 120 666 600 23 6 1480772488 15 SVGA75VESA 495500 1 056 800 160 80 625 600 21 3 146 875 75 000 16 832 624 75 57 283 1 152832 224 64 667 624 39 3 49 725 74 550 17 7 52000 1 312 1 024 144 104 793 768 18 4 39 634 49 980 18 XGAGOVESA 7 65000 1 344 1 024 160 136 806 768 29 6 48 363 60 004 19 7 75000 1 328 1 024 144 136 806 768 29 6 56 476 70 069 20 XGA72 GTF 7 178434 1 360 1 024 168 112 801 768 29 3 57 672 72 000 21 75 5 78750 1 312 1 024 176 96 800 768 28 3 60 023 75 029 22 1152 864 75 _ 108 000 1 600 1 152 256 128 900 864 32 3 67 500 75 000 23 1152 870 75 100 000 1 456 1 152 144 128 915 870 39 3 68 681 75 062 24 1152x000 676TF 96223 1 536 1 152 192 120 935 900 31 3 62 645 67 000 25 1280X720 50CVT 60500 1 632 1 280 176 128 744 720 16 5 37071 49 827 26 1280 720 60 74500 1 664 1 280 192 128 748 720 20 5 44 772 59 855 zr 1280 768 50 e5250 1648 4280 184 28 793 68 6 7 13959349929 c 60 E 79 500 1 664 1 280 192 128 798 768 20 7 47 776 59 870 29 1280X
27. 5Hz 624 832x624Q75Hz 5Hz 1024 768 6082 768 1024 768 6082 1024x768Q70Hiz x 768 1024x768Q70Hiz 70Hz 1024x768Q75Hz x 768 1024x768Q75Hz 75Hz 1280 1024 75Hz x 1024 1280 1024 0 75Hz 75Hz 1152 870 7bHz 800 x 600 85Hz N A 1024 x 768 85Hz N A 1280 1024 0 60Hz 25h Manufacturers Reserved Timings 1280 x 1024 85Hz N A 1600 x 1024 60Hz N A 1600 x 1200 75Hz N A 1600 x 1200 85Hz N A 26 35h Standard Timing Identification No Application i No Application i _ _ i Detailed Timing Descriptor 1680x1050 60Hz 2 SOFAN BO 146 25 MHz 36 00 28 11 00 00 1 E Detailed Timing Descriptor 00 00 00 FC 00 53 79 6E 63 5A 6Bh Block 2 Monitor Name SyncMaster 40 61 73 74 65 72 20 20 Min Vertical Frequency 56 Hz 00 00 Max Vertical Frequency 75 Hz 00 FD Min Horizontal Frequency 30 A8 59h Detailed Timing Descriptor KHz 00 38 Max Horizontal Frequency 81 4B 1E KHz Max Pixel Clock 150MHz _ 21 0 00 0 20 20 20 20 20 20 6C 7Dh Detailed Timing Descriptor Monitor Serial Number 00 00 00 ff 00 48 31 41 4B 3 Block 4 H1AK500000 s 30 30 30 30 30 0A 20 20 eT Remark Notes1 Get SerialNumber 10 14Digit from BarCode and transfer it to HEX Notes2 Week 1 53 Notes3 Year HEX Year 1990 Notes4 Get Barcod
28. 768 75 102250 1 696 1 280 208 128 805 768 27 6028974893 30 1280X960 50CVT 83 000 1 680 1 280 200 128 991 960 24 4 149 40549 853 311280X960 60VESA _ 108 000 1 800 1 280 312 112 1 000 960 36 3 60 000 60 000 32 1280 960 75 7 130000 1 728 1 280 224 136 1 005 960 38 4 7523174857 33 88 500 11 680 1 280 200 128 1 057 1024 23 7 52 679 49 838 34 SXGAGOVESA 108000 1 688 1 280 248 112 1 066 1024 38 3 63 981160 020 35 SXGA7SVESA 135000 1 688 1 280 248 144 1 066 1024 138 3 79 976 75 025 36 1360 768 60 85 500 1 792 1 360 256 112 795 768 18 6 147 71260 015 37 1400X1050 50CVT 100000 1 848 1 400 224 144 18311050 26 4 54 113 49 965 38 1400 1050 60 7 121750 1 864 1400 232 144 18911050 32 4 65 31759 978 39 11440 900 60 106500 11 904 11 440 232 152 934 900 25 6 55 935559887 40 1440 900 75 7 136750 1 936 1 440 248 152 942 900 33 6 70 635 74 984 41 UXGA6GOVESA 1162000 2 160 1 600 304 192 1 250 1200 46 3 75 00060 000 146 250 1 680 280 mom C rr rer 49 Separate Sync H V Composite Sync e m eA UL eH E Line time total B Horizontal sync width Frame time total P Vertical sync width C Back porchD Active time Q Back
29. 80V 7759 TOP245Y Panel Current Mormal 700 7 0 Panel Operating Board nv Normal Od Normal 1104 ISUMIBAWE LF 1 Core 33V Hornnal 274m 1 When the AD board is in DPMS state 1 1 The IP has been designed so that it operates with a power consumption of less than 0 8W of 1 2 The Scaler consumes power up to 37mA 1 3 The power to the panel is switched off 2 When the AD board is operating normally 2 1 The maximum power consumption of the panel lamps is described below may vary depending the panel manufacturer INL 4 7 0mA 680Vrms 4 4 76W 19W CMO 4 7 0mA 775Vrms 4 5 43W 21 7W 2 2 The power consumption of the Panel Control board is as follows 5V 700mA 3 50W 2 3 The power consumption of the Scaler is as follows 3 3V 274mA 1 8V 145mA 1 24W 42 12 1 2 Main board Parts TSUM16AWK LF 1 Display Response LVDS gt Processing gt Time gt Ennina Enhannamont Intar fara Single Interface Engine SDRAM Clock Gener ator YTY e 14 318 1 24604 7 Flash EEPROM 3 3V 1 8V Regulator Regulator IP Board oV Regulator Inverter A conversion device that converts DC rated voltage current to high ones necessary for the panel lamp DC DC Regulator General term for DC to DC converting devices The IP board receives 5V and outputs 1 8 or 3 3V that is supplied to the scaler TSUM16AWK LF 1 Power MosFET
30. Blue 2 DDC Return GND GND R GND G GND B Cable Detect 2 2 Bi Dr Data SDA Bi Dr Data SDA DVI D Symbol Symbol Symbol RX2 9 RXL 017 RKO 6 50 4 5V Power 22 GND 48 13 3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer generated video signals Through D SUB connectors this unit can support FH 30 81 KHz Fv 56 75Hz and WXGA display modes as below Table 1 Timing Chart pom h_sync vtotaliv displv sync MHz au Sync 5 5 kHz Hz 1 640 350 70 7 25 175 800 640 48 96 1449 350 60 2 31 469170 086 2 640 400 60 25 175 800 640 48 96 525 400 73 2 31 69059 940 3 640 400 708 25475 800 640 48 96 449 400 33 2 31 469 70 086 4 VGAS0 CVT 9 750 800 6404 80 64 97 480 10 4 24688 49 673 5 6 25175 800 640 40 96 525 480 25 2 31469 59 940 6 3040 864 6404 96 64 525 480 39 3 35 000166 667 7 72 31500 832 640 128 8 VGA75VESA 7 31500 840 640 120 64 500 480 16 3 37 500 75 000 9 720X400 701BM 28322 900 1720 54 108 449 1400 35 2 31 469170 087 10 720X480 60GTF 26719 896 720 88 72 497 480 13 3 29 82060 001 11 720x576 50 7 27000 864 1720 60 64 625
31. The IP board receives 5V and outputs a lower voltage in DPMS mode and supplies the whole 5V for the panel operating board in normal conditions In that case the switching of Power MosFET is controlled by Micom Scaler Receives the analog R G B signals and convert them to proper reso lutions using up or down scaling that are transferred to the panel in the LDVS formats Crystal Oscillator Use one 14 318MHz oscillator externally to supply power to both MCU and Scaler at the same time Scaler amp EEPROM 12 is a two way serial bus of two lines that supports communications across the integrated circuits as well as between FLASH and EEPROM In particular MCU TSUM16AWK LF 1 and use the SDR direct bus for mutual communications which is an effective speedy system because it allows 4 additional address data lines com pared to the old serial systems Function Key A certain keystroke generates a certain electrical potential which is transferred into ADC input port of the MCU and then con verted to a digital value by the A D converter of the chip The digital value data is a clue to which key is entered 43 Z gt U 12 2 IP Board Part Power Schematic Diagrams 813 0804 10 1 1802 5 P BV WLS 2816 PSIG JOOP iy op 102005207 203 E 3 w ZPCIBISGR Fane VCC
32. The following equipment is necessary for adjusting the monitor Computer with Windows 95 Windows 98 Windows 2000 Windows XP or Windows NT 3 2 Automatic Color Adjustment To input video use 16 gray or any pattern using black and white 1 Select English for OSD language 2 Press the Enter Source key for 5 seconds 3 3 DDC EDID Data Input 1 Input DDC EDID data when replacing AD PCB 2 Receive Download the proper DDC file for the model from HQ quality control department Install the below jig Figure 1 and enter the data Connect Printer Lable to PE D Sub Connect ion 87 aa 2 ate Parallel Cable DYI Connection Figure 1 3 4 EDID table VGA o 6 TFF FF fF TF o 46 29 r 69 C percer er a e e so es er wo Ti ar wr or por or zr e ao 182 A 27 40 5x oo s 48 20 28 20 58 o 00 60 8 Ti 65 72 00 00 FF 87148 38 e so 50 0 90 UA 20 20 Head information OA OBh Product ID Code 031F 1F 03 0C 0Fh Last 5 Digits of Serial Number 0 sh EDID Revision Number s 020 0 700 0 000 0 700 700 0 000 0 700 0
33. de bs e Ps qe be Add R220 R219 to cancel 0106 0202 070423 by linke change pull high voltage to 5V NG BAVID WGA InnoLux Venus 22 Document Number 5 1 2285 CHECK BY 2007 5 18 DRAWN BY 27 8 3 TSUMUS58WHJ 146 PEL VOIAS 33 unpc id 55 2999880990996 3 1 Pekka 1 1 A wc 3 E U 1 AVID d B WEEMS 1 3 Sp jj CSCA T z ESAE dA a 4 a 3 1 3 3 EEE 33333 1 TIL Fw baba mia 3 maa 3 rig it je L dp ux m I 104 BEL gu 3 M TSUMUSB J utes cae i 5 48 D e T t AB pp Z L m ZOE 18 LTE a e 1 T 1 SERI L d i 1 a i 4 11 SS 44 NOE DO ar one ERI 123 82885885 808558852522 ara x m 7
34. e 5 14Digit and save as ASCII 12 3 5 How to execute 18 EDID 1 Install Analog DVI EDID Tool Program Analog D 2 Click the Analog DVI EDID Tool icon MODEL 3 Then Select the model which you want to write 2 Choose a project Venus 22 EDID is for G22PW for writing EDID Manufacturer Model M Data Read A 4 Select VGA EDID or DVI EDID Click Setting Config File to enable DATE 1229 2273 the Setting Window z Then choose a port for EDID writing or read in this Window 1 Clink Setting ConfigFile to enable the Setting Window as below Analog D GG Y The first day of this year PassWord FirstDay Delay Time Choose EDID Mode here VGA is For VGA EDID Writing Read by VGA Port im mi DVI 1 is For DVI EDID Writing or Read by DVI 1 Port DVI 2 is For DVI EDID Writing or Read by DVI 2 Port tm2 ja 100 INL is for INNOLUX EDID Card Don t use tm3 8 BP Broad Save G VGA C INC INL ec NULL DVH Check DVI 2 Cancel Time 4 Length 15 2 Modity 4 AutoScan SFC CheckDVI RTDIC UpdateSN SM Check NULL Check SM Length 15 NTT A 13 5 Write EDID Select File Auto
35. l power voltage DC check check if Panel Enable circuit check pini to pin3 of CN 104 input voltage is DC NG LVDS cable check MI VDS cable fail Panel check and repair 4 3 No Picture DVI Mode Troubleshooting Guide No Picture DVI Mode LED light DVI cable connected but no picture LED light DVI cable connected but no picture Check List Check if DVI cable connect to monitor well Check If LVDS cable connect to panel well j A r 1 W ieee Tu 8 AUN f aH irs wa a ant zal i 1 3 20 r ia 2i 4 T N T E TEJ i Rl a mI A PE E Tena Sie E IA ed an P gt i 1 1 L z RAE 11 Ph ee NM Ln oto Er Li MM A ea ciate rm EM S 119 21 1 Dye Fagen HI 13 7214 5 R20 1258 T T 5 Lim ul ET TM a mi Hi a F P i E p 3 kz rd ea 17 Lim Ppp em MM P 1 af Issue Check Flow Chart NG 1 output sine wave check X1 fail change X1 HDCP fail HP circuit fail ok NG ok NG L NG R G B input
36. ount hanger or other base 25 10 Disassembly Reassembly 10 1 Disassembly Block LE 2294 LCD Monitor BASE 1 RUBBER FOOT 4 SCREW MINUS M4 8 Zn 1 SCREW M4 10 3 ASSY STAND 1 STAND_BACK 1 HINGE 1 SCREW M4 10 3 STAND_FRONT 1 ASSY BACK COVER 1 e MYLAR TRANSPARENT 2 SHIELDING 1 Power Board 1 TAPE ACE PC 10x4 SCREW 356 4 CHASSIS SCREW 1 BOARD CABLE 30 PIN SCEW M3 6 1 BOLT 4 40x11 8 W CUT D SUB DVLNi LCP 22 MI220WW0 Gl INNOLUX amp LCP 22 ASSY PANEL 1 22071 1 016 CMO amp LCP 22 MT220WW01 V2 Speaker 2 Key PAD PCBA 1 Earphone 1 BEZEL FRONT ASSY BEZEL 1 E2294 BUTTON LE2294 Note The disassembly direction please following direction of arrowhead 36 Ll k 2 1 unscrew the manual scerw remove the _ gt 2 unscrew the stand screws and rem a lt 2 gt 3 Lift the back cover and use jig remove the lamp shielding E i 25 E 4 F 4 5 t 4 4 E h T 4 4 Disconnect lamp wire and earphone wir 37 z 9 4 lt 8 y 4 5 4 3 SH v 2 4 AT EM 4 y ET 1 4 TU
37. re snubber networks they suppress Voltage transient spike in drain of power MOSFET 3 R506 R510 C509 C513 C514 R525 R531 C528 C525 and C527 are connected between high voltage output connector and ground the divided AC voltage is inverted DC voltage through D502 D503 D508 and D509 The sense voltage feed back to VSEN 6 of IC501 for an over voltage over current condition during normal operation R528 R533 are current sense resistor current sense signal feed back to Isense pin 5 of IC501 for lamp detection 45 13 Reference Information 13 1 Technical Terms TFT LCD Thin film Transistor Liquid Crystal Display ADC Analog to Digital Converter This is a circuit that converts from analog signal to digital signals PLL Phase Locked Loop During progressing ADC Device makes clock syn chronizing HSYNC with Video clock Inverter Device that supplies Power to LCD panel lamp This device generates about 1 500 2 000V AC Adapter Device that converts AC 90V 240V to DC 12V or 14V SMPS Switching Mode Power Supply owitching Mode Power supply This design technol ogy is used to step up down the input power by switching on off FRC Frame Rate Controller Technology that changes the number of frames dis played on screen per second TFT LCD panel requires 60 frames per second This technology is needed to convert input image to 60 frames per second regardless input frame quan tity Image
38. rt the current Setpoint will be above the fault level FAULT flag is raised if the FAULT duration exceeds 80ms the output controller disable Resistor R808 R809 R810 R811 are for line over voltage shutdown OVP When PWM is turned off the main current flow will be consumed through R804 and D802 This will prevent MOSFET Q804 from being damaged under large current impulse and voltage spike D803 and C807 to provide internal Auxiliary voltage to Vcc pin during normal operation Otherwise error amplifier and feedback current input the FB pin for duty cycle control 1 3 DC 5V and DC 14V Output Circuit For DC 5V D805 is used to rectify the inducted current R828 and C814 are used to store energy when current is reversed The parts including C818 C822 C820 L803 are used to smooth the current waves For DC 14V D803 is used to rectify the inducted current R827 and C813 are used to store energy when current is reversed The parts including C815 C817 and L802 are used to smooth the current waves 3 1 4 Feedback 44 Pin R of IC803 is supplied 2 5 v stable voltage It connects to 5V and 14V output through R822 R823 and R824 R822 R823 and R824 are output sampling resistor When the sampling voltage more than 2 5V or less than 2 5V current of FB 1 802 will change this can change the voltage from 1801 12 3 IP Board Part Inverter Part VODA TIMER GHDA 050 HC JSN HE gt pa A IDE 1 a SH
39. sible conductive parts see above should be greater than 1 mega ohm Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 1 3 Static Electricity Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commonly called Electrostatically Sensitive Devices ESD Examples of typical ESD are integrated circuits and some field effect transistors The following techniques will reduce the incidence of component damage caused by static electricity 1 Immediately before handling any 6 Do not remove a replacement ESD from its semiconductor components or assemblies drain the electrostatic charge from your body by touching a known earth ground Alternatively wear a discharging wrist strap device To avoid a shock hazard be sure to remove the wrist strap before applying power to the monitor After removing an ESD equipped assembly place it on a conductive surface such as aluminum foil to prevent accumulation of an electrostatic charge Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESDs Use only a grounded tip soldering iron to solder or desolder ESDs Use only an anti static solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ESDs
40. t Howto execule DD scis en ee 16 Code _______ EAEE RNES _ __ _____ _________ _________ ____ Soie eio 4 2 No Fict re VGA o rc ____________ __ 4 3 No Picture DVI Mode AreeEe HM 4 4 NO FOWE o orere gt ee ees mete ope EO ARE Em T p 554 518 0 _ s T i LOE EE EEEE cor E i c 2 I TURIN CI M IMS 6 3 IP Board Part SMPS Ra ERR RARE dA 6AF EE nA OO EGW EEE O A WE A CG N MVC ACAI Shemale Dagr aS NIRE ll an erp ER apc esse Su Ua EO serbia ale
41. the same light repeats itself 60 times per second this is regarded as 60 Hz Horizontal Frequency The time to scan one line connecting the right edge to the left edge of the screen horizontally is called Horizontal Cycle The inverse number of the Horizontal Cycle is called Horizontal Frequency Unit kHz Interlace and Non Interlace Methods Showing the horizontal lines of the screen from the top to the bottom in order is called the Non Interlace method while showing odd lines and then even lines in turn is called the Interlace method The Non Interlace method is used for the majority of monitors to ensure a clear image The Interlace method is the same as that used in TVs Plug amp Play This is a function that provides the best quality screen for the user by allowing the computer and the monitor to exchange information automatically This monitor follows the international standard VESA DDC for the Plug amp Play function Resolution The number of horizontal and vertical dots used to compose the screen image is called resolution This number shows the accuracy of the display High resolution is good for performing multiple tasks as more image information can be shown on the screen Example Ifthe resolution is 1680 x 1050 this means the screen is composed of 1680 horizontal dots horizontal resolution and 1050 vertical lines vertical resolution 47 13 2 Pin Assignments oync on green Green H V Sync
42. tons Adjust items in the menu 2 MagicBright button 4 Enter button MagicBright is a new feature providing optimum Activates a highlighted menu item viewing environment depending on the contents of 5 Auto button the image you are watching Currently four different Use this button for auto adjustment modes are available Custom Text Internet Game Bower Power indicator Use this button for turn the monitor on and off This light glows green during nomal operation and Sport and Movie Each mode has its own pre configured brightness value You can easily select one of four settings by simply pressing MagicBright blinks green once as the monitor saves your control buttons adjustments 31 9 2 Rear ee inc J Fi P il 4 F Fi k 1 hs uk i 3 i i 1 Power port Connect the power cord for your monitor to the power port on the back of the monitor 2 D sub 15 pin port Connect the signal cable to the 15 pin D sub connector on the back of your monitor 3 Audio port Connect the audio cord for your monitor to the audio port on the back of the monitor 4 Kensington Lock The Kensington lock is a device used to physically fix the system when using it in a public place The locking device has to be purchased separately To get the information on using the Kensington Lock contact an
43. ully unplugged Damage to the cord may cause fire or electric shock 6 Keep the antenna far away from any high voltage cables and install it firmly Contact with the high voltage cable or the antenna over may cause fire or electric shock When installing the product leave enough space 10cm between the product and the wall for ventilation purposes A rise in temperature within the product may cause fire 2 Product Specifications 2 1 Fashion Feature WXGA Display 1680 x 1050 Black Color Variation 2 2 Specifications Features 000 Displayarea 473 76 296 1 22 diagonal 700 1 Min 1000 1 typ INL MT220WWO1 v O8INL MT220WWO1 V2 8 Contrast rati 22021 103 oms typ 10ms Max INL VO amp V2 panel Response time Tr 17 8ms Max panel 85 L 85 8 0 typ 10 INL VO amp V2 panel 85 LJ 85 R 80 U 80 D typ 10 Input interface Analog D sub 15 pin amp DVI D Power management Compatible with Energy Star Plug amp Play ESA DDC 2B 100V 240V AC 50Hz 60Hz 0 8 1 6A English German Spanish French Italian Swedish Russian Portuguese Turkish iewing angle 3 Alignments and Adjustments This section of the service manual explains how to use the DDC Manager JIG This function is needed for AD board change and program memory U105 change 3 1 Required Equipment
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